diff options
Diffstat (limited to 'main/openvpn/src/openvpn/httpdigest.h')
-rw-r--r-- | main/openvpn/src/openvpn/httpdigest.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/main/openvpn/src/openvpn/httpdigest.h b/main/openvpn/src/openvpn/httpdigest.h new file mode 100644 index 00000000..84238413 --- /dev/null +++ b/main/openvpn/src/openvpn/httpdigest.h @@ -0,0 +1,60 @@ +/* + * OpenVPN -- An application to securely tunnel IP networks + * over a single TCP/UDP port, with support for SSL/TLS-based + * session authentication and key exchange, + * packet encryption, packet authentication, and + * packet compression. + * + * Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program (see the file COPYING included with this + * distribution); if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#if PROXY_DIGEST_AUTH + +#define HASHLEN 16 +typedef unsigned char HASH[HASHLEN]; +#define HASHHEXLEN 32 +typedef unsigned char HASHHEX[HASHHEXLEN+1]; +#undef IN +#undef OUT +#define IN const +#define OUT + +/* calculate H(A1) as per HTTP Digest spec */ +void DigestCalcHA1( + IN char * pszAlg, + IN char * pszUserName, + IN char * pszRealm, + IN char * pszPassword, + IN char * pszNonce, + IN char * pszCNonce, + OUT HASHHEX SessionKey + ); + +/* calculate request-digest/response-digest as per HTTP Digest spec */ +void DigestCalcResponse( + IN HASHHEX HA1, /* H(A1) */ + IN char * pszNonce, /* nonce from server */ + IN char * pszNonceCount, /* 8 hex digits */ + IN char * pszCNonce, /* client nonce */ + IN char * pszQop, /* qop-value: "", "auth", "auth-int" */ + IN char * pszMethod, /* method from the request */ + IN char * pszDigestUri, /* requested URL */ + IN HASHHEX HEntity, /* H(entity body) if qop="auth-int" */ + OUT HASHHEX Response /* request-digest or response-digest */ + ); + +#endif |